726614065 has 8 divisors (see below), whose sum is σ = 877287168. Its totient is φ = 577724400.

The previous prime is 726614027. The next prime is 726614081. The reversal of 726614065 is 560416627.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 726614065 - 2²¹ = 724516913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444961 + ... + 446590.

It is an arithmetic number, because the mean of its divisors is an integer number (109660896).

Almost surely, 2^726614065 is an apocalyptic number.

It is an amenable number.

726614065 is a deficient number, since it is larger than the sum of its proper divisors (150673103).

726614065 is a wasteful number, since it uses less digits than its factorization.

726614065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891719.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 726614065 is about 26955.7798069357. The cubic root of 726614065 is about 899.0170606136.

The spelling of 726614065 in words is "seven hundred twenty-six million, six hundred fourteen thousand, sixty-five".